U Can Do 3D
Capt,
I think the 33cc would be heavier, but the plane could probably handle it. I am not sure the power would be what you want though. Since the Moki can run FAI fuel just fine, I was not too worried about the fuel costs and with a 24oz (I think) tank, Jim was getting plenty of flight time. Since you are hardly ever at full throttle, you don't use a whole lot of fuel for a 15m flight. Hope mine comes this week!!
Dale